it is obama's fault, born in the wrong country, not an american citizen, and now he is attacking the donald. nd he thinks that eric schneiderman is taking advantage of the publicity to raise his own level of name recognition so he could run for governor. >> that wouldn't be the first time. bill, you are going to enjoy this next conversation. it is bubble week here on "street smart." today we are talking i.p.o.'s start-ups an tech. tech startups with no revenue have billion-dollar evaluations. ?alking about you twitter angela, what do you think? >> it depends on how you define bubble? is it 2000 and evaluations are going to value off a cliff? i don't think we are there. do i think people are getting a little irrationally exuberant and pushing prices up, definitely. >> what else is out there? what makes you think this is a bubble? >> i think people aren't thinking about the next round. first of all, not everyone need to be the c.e.o. of a start-up. six million start-ups are started every year. is that a lot. >> is that more than the past? >> it is trending up every year. it is 5% or 10